Delicate teeth? Start with low-peroxide gels, shorten sessions

https://privatebin.net/?0ebf307af8e9b19f#6gAFkrbHgCoy3QwH1LuF2tmhryrAfmuE9v3DZkoHv3YW

Delicate teeth? Start with low-peroxide gels, reduce sessions, and pre-treat with desensitizing toothpaste for 2 weeks before starting whitening.